Stability AI, purveyor of the popular Stable Diffusion image generator, has introduced a completely new model called Stable Cascade. Now in preview, Stable Cascade uses a different architecture than Stable Diffusion’s SDXL that the UK company’s researchers say is more efficient. Cascade builds on a compression architecture called Würstchen (German for “sausage”) that Stability began sharing in research papers early last year. Würstchen is a three-stage process that includes two-step encoding. It uses fewer parameters, meaning less data to train on, greater speed and reduced costs. Read more

Slack AI is a new paid add-on for enterprise clients that want to boost productivity using artificial intelligence. Generative capabilities in the initial release include personalized responses to questions, channel recaps and thread summaries that promise to “catch you up on long conversations in one click.” Slack says pilot data indicated customers including Uber and Anthropic “could save an average of 97 minutes per user each week using Slack AI to find answers, distill knowledge and spark ideas.” Slack AI is backward compatible, generating information based on the history built over time on the platform. Read more

Google has rebranded its Bard chatbot as Gemini, and is launching a Gemini mobile app along with a subscription offering for Gemini Advanced that will be included as part of the new $19.95 monthly Google One AI Premium plan. As with Bard, Google will continue to make a free version of the Gemini chatbot available. Gemini Advanced is powered by Gemini Ultra, the most sophisticated of the three Gemini AI models Google unveiled in December. “Gemini Advanced not only allows you to have longer, more detailed conversations, it also better understands the context from your previous prompts,” Google explains. Read more

Web-based transcription service Otter.ai is expanding its toolkit with Meeting GenAI, aimed at corporate customers who want to increase meeting productivity while decreasing effort. Multi-meeting capabilities have been added using Otter AI Chat, which can respond to queries like “What did I miss in the meetings from the past two weeks?” Conversation Summary View summarizes meetings in real-time along with automatically identified action items that are assigned owners, deadlines and tracking. Otter is positioning itself as a David versus the Goliaths of AI meeting assists: Microsoft Copilot, Zoom AI Companion and Google’s Gemini for Workspace. Read more

Nvidia is investing $30 billion in a new business unit focused on custom chips for high-performance computing. The company already controls about 80 percent of the advanced chip market but wants to avoid losing ground as alternatives spring up. Alphabet, AWS, Intel and AMD market high-end processors to third-parties, and Meta is expected to begin deploying its own Artemis AI chips this year. Nvidia has had discussions with Amazon, Google, Meta, Microsoft and OpenAI about helping them create bespoke chips and is also talking to automakers, cloud service providers (CSPs) and telecom companies, according to reports. Read more